Rice, Richard G.
John Wiley & Sons, 1995
Buku Teks
Pipes, Louis Albert, 1910-
McGraw-Hill, 1970
Buku Teks
Mickley, Harold S.
McGraw-Hill, 1957
Buku Teks
Kurtz, Max
McGraw-Hill, 1991
Buku Referensi
edited by Murray S. Klamkin
Society for Industrial and Applied Mathematics, 1995
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